📄 wm8750.c
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/*-------------------------------------------------------------------------*/
STATUS DEV_ADEC_ROUT1Vol_RO1ZC(BOOL trueorfalse)
{
if(trueorfalse) WM8750Regs[3] |=0x0080;
else WM8750Regs[3] &=0xFF7F;
return DEV_ADEC_WriteCmd(R3_ROUT1_Volume, WM8750Regs[3]);
}
/*-------------------------------------------------------------------------*/
STATUS DEV_ADEC_ROUT1Vol_ROUT1VOL(int vol)
{
USHORT volume, temp;
volume = (USHORT)(vol& 0x7F);
temp = WM8750Regs[3];
temp &= 0xFF80;
WM8750Regs[3] = temp + volume;
return DEV_ADEC_WriteCmd(R3_ROUT1_Volume, WM8750Regs[3]);
}
/*-------------------------------------------------------------------------*/
/* ADC DAC Control */
STATUS DEV_ADEC_AdcDacCtrl_ADCDIV2(BOOL trueorfalse)
{
if(trueorfalse) WM8750Regs[5] |=0x0100;
else WM8750Regs[5] &=0xFEFF;
return DEV_ADEC_WriteCmd(R5_ADC_DAC_Control, WM8750Regs[5]);
}
/*-------------------------------------------------------------------------*/
STATUS DEV_ADEC_AdcDacCtrl_DACDIV2(BOOL trueorfalse)
{
if(trueorfalse) WM8750Regs[5] |=0x0080;
else WM8750Regs[5] &=0xFF7F;
return DEV_ADEC_WriteCmd(R5_ADC_DAC_Control, WM8750Regs[5]);
}
/*-------------------------------------------------------------------------*/
STATUS DEV_ADEC_AdcDacCtrl_ADCPOL(unsigned char polarity)
{
switch(polarity)
{
case Polarity_Not_Inverted : WM8750Regs[5] &=0xFF9F;
break;
case L_Polarity_Invert : WM8750Regs[5] &=0xFFBF;
WM8750Regs[5] |=0x0020;
break;
case R_Polarity_Invert : WM8750Regs[5] &=0xFFDF;
WM8750Regs[5] |=0x0040;
break;
case L_And_R_Polarity_Invert : WM8750Regs[5] |=0x0060;
break;
}
return DEV_ADEC_WriteCmd(R5_ADC_DAC_Control, WM8750Regs[5]);
}
/*-------------------------------------------------------------------------*/
STATUS DEV_ADEC_AdcDacCtrl_HPOR(BOOL trueorfalse)
{
if(trueorfalse) WM8750Regs[5] |=0x0010;
else WM8750Regs[5] &=0xFFEF;
return DEV_ADEC_WriteCmd(R5_ADC_DAC_Control, WM8750Regs[5]);
}
/*-------------------------------------------------------------------------*/
STATUS DEV_ADEC_AdcDacCtrl_DACMUTE(BOOL trueorfalse)
{
if(trueorfalse) WM8750Regs[5] |=0x0008;
else WM8750Regs[5] &=0xFFF7;
return DEV_ADEC_WriteCmd(R5_ADC_DAC_Control, WM8750Regs[5]);
}
/*-------------------------------------------------------------------------*/
STATUS DEV_ADEC_AdcDacCtrl_DEEMPH(unsigned char sample_rate_select)
{
switch(sample_rate_select)
{
case NO_DEEMP : WM8750Regs[5] &=0xFFF9;
break;
case R5_Sample_Rate_32k : WM8750Regs[5] &=0xFFFB;
WM8750Regs[5] |=0x0002;
break;
case R5_Sample_Rate_44k : WM8750Regs[5] &=0xFFFD;
WM8750Regs[5] |=0x0004;
break;
case R5_Sample_Rate_48k : WM8750Regs[5] |=0x0006;
break;
}
return DEV_ADEC_WriteCmd(R5_ADC_DAC_Control, WM8750Regs[5]);
}
/*-------------------------------------------------------------------------*/
STATUS DEV_ADEC_AdcDacCtrl_ADCHPD(BOOL trueorfalse)
{
if(trueorfalse) WM8750Regs[5] |=0x0001;
else WM8750Regs[5] &=0xFFFE;
return DEV_ADEC_WriteCmd(R5_ADC_DAC_Control, WM8750Regs[5]);
}
/*-------------------------------------------------------------------------*/
/* Audio Interface */
STATUS DEV_ADEC_AudioInterface_BCLKINV(BOOL trueorfalse)
{
if(trueorfalse) WM8750Regs[7] |=0x0080;
else WM8750Regs[7] &=0xFF7F;
return DEV_ADEC_WriteCmd(R7_Audio_Interface, WM8750Regs[7]);
}
/*-------------------------------------------------------------------------*/
STATUS DEV_ADEC_AudioInterface_MS(BOOL trueorfalse)
{
if(trueorfalse) WM8750Regs[7] |=0x0040;
else WM8750Regs[7] &=0xFFBF;
return DEV_ADEC_WriteCmd(R7_Audio_Interface, WM8750Regs[7]);
}
/*-------------------------------------------------------------------------*/
STATUS DEV_ADEC_AudioInterface_LRSWAP(BOOL trueorfalse)
{
if(trueorfalse) WM8750Regs[7] |=0x0020;
else WM8750Regs[7] &=0xFFDF;
return DEV_ADEC_WriteCmd(R7_Audio_Interface, WM8750Regs[7]);
}
/*-------------------------------------------------------------------------*/
STATUS DEV_ADEC_AudioInterface_LRP(BOOL trueorfalse)
{
if(trueorfalse) WM8750Regs[7] |=0x0010;
else WM8750Regs[7] &=0xFFEF;
return DEV_ADEC_WriteCmd(R7_Audio_Interface, WM8750Regs[7]);
}
/*-------------------------------------------------------------------------*/
STATUS DEV_ADEC_AudioInterface_WL(unsigned char bits)
{
switch(bits)
{
case Bits_16 : WM8750Regs[7] &=0xFFF3;
break;
case Bits_20 : WM8750Regs[7] &=0xFFF7;
WM8750Regs[7] |=0x0004;
break;
case Bits_24 : WM8750Regs[7] &=0xFFFB;
WM8750Regs[7] |=0x0008;
break;
case Bits_32 : WM8750Regs[7] |=0x000C;
break;
}
return DEV_ADEC_WriteCmd(R7_Audio_Interface, WM8750Regs[7]);
}
/*-------------------------------------------------------------------------*/
STATUS DEV_ADEC_AudioInterface_FORMAT(unsigned char select)
{
switch(select)
{
case Right_Justified : WM8750Regs[7] &=0xFFFC;
break;
case Left_Justified : WM8750Regs[7] &=0xFFFD;
WM8750Regs[7] |=0x0001;
break;
case I2S_Format : WM8750Regs[7] &=0xFFFE;
WM8750Regs[7] |=0x0002;
break;
case DSP_Mode : WM8750Regs[7] |=0x0003;
break;
}
return DEV_ADEC_WriteCmd(R7_Audio_Interface, WM8750Regs[7]);
}
/*-------------------------------------------------------------------------*/
/* Clocking and Sample Rate Control */
STATUS DEV_ADEC_SampleRate_CLKDIV2(BOOL trueorfalse)
{
if(trueorfalse) WM8750Regs[8] |=0x0040;
else WM8750Regs[8] &=0xFFBF;
return DEV_ADEC_WriteCmd(R8_Sample_Rate, WM8750Regs[8]);
}
/*-------------------------------------------------------------------------*/
STATUS DEV_ADEC_SampleRate_SR(unsigned char sample_rate)
{
USHORT s_rate, temp;
sample_rate = sample_rate << 1;
s_rate = (USHORT)(sample_rate & 0x3E);
temp = WM8750Regs[8];
temp &= 0xFFC1;
WM8750Regs[8] = temp + s_rate;
return DEV_ADEC_WriteCmd(R8_Sample_Rate, WM8750Regs[8]);
}
/*-------------------------------------------------------------------------*/
STATUS DEV_ADEC_SampleRate_USB(BOOL trueorfalse)
{
if(trueorfalse) WM8750Regs[8] |=0x0001;
else WM8750Regs[8] &=0xFFFE;
return DEV_ADEC_WriteCmd(R8_Sample_Rate, WM8750Regs[8]);
}
/*-------------------------------------------------------------------------*/
/* Left Channel Digital volume */
STATUS DEV_ADEC_LeftDacVol_LDVU(BOOL trueorfalse)
{
if(trueorfalse) WM8750Regs[10] |=0x0100;
else WM8750Regs[10] &=0xFEFF;
return DEV_ADEC_WriteCmd(R10_Left_DAC_Volume, WM8750Regs[10]);
}
/*-------------------------------------------------------------------------*/
STATUS DEV_ADEC_LeftDacVol_LDACVOL(unsigned char vol)
{
USHORT volume, temp;
volume = (USHORT)(vol& 0xFF);
temp = WM8750Regs[10];
temp &= 0xFF00;
WM8750Regs[10] = temp + volume;
return DEV_ADEC_WriteCmd(R10_Left_DAC_Volume, WM8750Regs[10]);
}
/*-------------------------------------------------------------------------*/
/* Right Channel Digital volume */
STATUS DEV_ADEC_RightDacVol_RDVU(BOOL trueorfalse)
{
if(trueorfalse) WM8750Regs[11] |=0x0100;
else WM8750Regs[11] &=0xFEFF;
return DEV_ADEC_WriteCmd(R11_Right_DAC_Volume, WM8750Regs[11]);
}
/*-------------------------------------------------------------------------*/
STATUS DEV_ADEC_RightDacVol_RDACVOL(unsigned char vol)
{
USHORT volume, temp;
volume = (USHORT)(vol& 0xFF);
temp = WM8750Regs[11];
temp &= 0xFF00;
WM8750Regs[11] = temp + volume;
return DEV_ADEC_WriteCmd(R11_Right_DAC_Volume, WM8750Regs[11]);
}
/*-------------------------------------------------------------------------*/
/* Bass Control */
STATUS DEV_ADEC_BassCtrl_BB(BOOL trueorfalse)
{
if(trueorfalse) WM8750Regs[12] |=0x0080;
else WM8750Regs[12] &=0xFF7F;
return DEV_ADEC_WriteCmd(R12_Bass_Control, WM8750Regs[12]);
}
/*-------------------------------------------------------------------------*/
STATUS DEV_ADEC_BassCtrl_BC(BOOL trueorfalse)
{
if(trueorfalse) WM8750Regs[12] |=0x0040;
else WM8750Regs[12] &=0xFFBF;
return DEV_ADEC_WriteCmd(R12_Bass_Control, WM8750Regs[12]);
}
/*-------------------------------------------------------------------------*/
STATUS DEV_ADEC_BassCtrl_BASS(unsigned char vol)
{
USHORT volume, temp;
volume = (USHORT)(vol& 0x0F);
temp = WM8750Regs[12];
temp &= 0xFFF0;
WM8750Regs[12] = temp + volume;
return DEV_ADEC_WriteCmd(R12_Bass_Control, WM8750Regs[12]);
}
/*-------------------------------------------------------------------------*/
/* Treble Control */
STATUS DEV_ADEC_TrebleCtrl_TC(BOOL trueorfalse)
{
if(trueorfalse) WM8750Regs[13] |=0x0040;
else WM8750Regs[13] &=0xFFBF;
return DEV_ADEC_WriteCmd(R13_Treble_Control, WM8750Regs[13]);
}
/*-------------------------------------------------------------------------*/
STATUS DEV_ADEC_TrebleCtrl_TRBL(unsigned char vol)
{
USHORT volume, temp;
volume = (USHORT)(vol& 0x0F);
temp = WM8750Regs[13];
temp &= 0xFFF0;
WM8750Regs[13] = temp + volume;
return DEV_ADEC_WriteCmd(R13_Treble_Control, WM8750Regs[13]);
}
/*-------------------------------------------------------------------------*/
/* Reset */
STATUS DEV_ADEC_Reset(void)
{
return DEV_ADEC_WriteCmd( R15_Audio_Reset, 0 );
}
/*-------------------------------------------------------------------------*/
/* 3D Control */
STATUS DEV_ADEC_3dCtrl_MODE3D(BOOL trueorfalse)
{
if(trueorfalse) WM8750Regs[16] |=0x0080;
else WM8750Regs[16] &=0xFF7F;
return DEV_ADEC_WriteCmd(R16_A3D_Control, WM8750Regs[16]);
}
/*-------------------------------------------------------------------------*/
STATUS DEV_ADEC_3dCtrl_3DUC(BOOL trueorfalse)
{
if(trueorfalse) WM8750Regs[16] |=0x0040;
else WM8750Regs[16] &=0xFFBF;
return DEV_ADEC_WriteCmd(R16_A3D_Control, WM8750Regs[16]);
}
/*-------------------------------------------------------------------------*/
STATUS DEV_ADEC_3dCtrl_3DLC(BOOL trueorfalse)
{
if(trueorfalse) WM8750Regs[16] |=0x0020;
else WM8750Regs[16] &=0xFFDF;
return DEV_ADEC_WriteCmd(R16_A3D_Control, WM8750Regs[16]);
}
/*-------------------------------------------------------------------------*/
STATUS DEV_ADEC_3dCtrl_3DDEPTH(unsigned char depth)
{
USHORT volume, temp;
depth = depth << 1;
volume = (USHORT)(depth& 0x1E);
temp = WM8750Regs[16];
temp &= 0xFFE1;
WM8750Regs[16] = temp + volume;
return DEV_ADEC_WriteCmd(R16_A3D_Control, WM8750Regs[16]);
}
/*-------------------------------------------------------------------------*/
STATUS DEV_ADEC_3dCtrl_3DEN(BOOL trueorfalse)
{
if(trueorfalse) WM8750Regs[16] |=0x0001;
else WM8750Regs[16] &=0xFFFE;
return DEV_ADEC_WriteCmd(R16_A3D_Control, WM8750Regs[16]);
}
/*-------------------------------------------------------------------------*/
/* ALC Control 1 */
STATUS DEV_ADEC_ALC1_ALCSEL(unsigned char select)
{
switch(select)
{
case ALC_Off : WM8750Regs[17] &=0xFE7F;
break;
case Right_Channel_Only : WM8750Regs[17] &=0xFEFF;
WM8750Regs[17] |=0x0080;
break;
case Left_Channel_Only : WM8750Regs[17] &=0xFF7F;
WM8750Regs[17] |=0x0100;
break;
case ACLSEL_Stereo : WM8750Regs[17] |=0x0180;
break;
}
return DEV_ADEC_WriteCmd(R17_ALC1, WM8750Regs[17]);
}
/*-------------------------------------------------------------------------*/
STATUS DEV_ADEC_ALC1_MAXGAIN(unsigned char gain)
{
USHORT volume, temp;
gain = gain << 4;
volume = (USHORT)(gain& 0x70);
temp = WM8750Regs[17];
temp &= 0xFF8F;
WM8750Regs[17] = temp + volume;
return DEV_ADEC_WriteCmd(R17_ALC1, WM8750Regs[17]);
}
/*-------------------------------------------------------------------------*/
STATUS DEV_ADEC_ALC1_ALCL(unsigned char level)
{
USHORT volume, temp;
volume = (USHORT)(level & 0x0F);
temp = WM8750Regs[17];
temp &= 0xFFF0;
WM8750Regs[17] = temp + volume;
return DEV_ADEC_WriteCmd(R17_ALC1, WM8750Regs[17]);
}
/*-------------------------------------------------------------------------*/
/* ALC Control 2 */
STATUS DEV_ADEC_ALC2_ALCZC(BOOL trueorfalse)
{
if(trueorfalse) WM8750Regs[18] |=0x0080;
else WM8750Regs[18] &=0xFF7F;
return DEV_ADEC_WriteCmd(R18_ALC2, WM8750Regs[18]);
}
/*-------------------------------------------------------------------------*/
STATUS DEV_ADEC_ALC2_HLD(unsigned char time)
{
USHORT volume, temp;
volume = (USHORT)(time & 0x0F);
temp = WM8750Regs[18];
temp &= 0xFFF0;
WM8750Regs[18] = temp + volume;
return DEV_ADEC_WriteCmd(R18_ALC2, WM8750Regs[18]);
}
/*-------------------------------------------------------------------------*/
/* ALC Control 3 */
STATUS DEV_ADEC_ALC3_DCY(unsigned char time)
{
USHORT volume, temp;
time = time << 4;
volume = (USHORT)(time & 0xF0);
temp = WM8750Regs[19];
temp &= 0xFF0F;
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